In the daily operation of laser equipment, the constant emission of light is a common and difficult problem to solve. It not only affects the quality of the product, but may also increase the maintenance cost of the equipment. Faced with the problem of continuous light emission, it is urgent to quickly and accurately diagnose the location of the fa...
01-1056331、 Waterway inspectionThe main reason for abnormal water flow in the laser is due to water blockage or pump failure. Therefore, we first need to check whether the water path of the laser is blocked and whether it is well connected. If there is a blockage in the waterway, it is necessary to clean or replace the local water pipe and exhaust it. If th...
01-065301Analysis of Splashing Causes in Laser Cladding of Alloy PowderThe occurrence of splashing phenomenon during laser cladding of alloy powder is mainly due to the following reasons:1. Insufficient surface roughness of the materialIf the surface roughness of the material is insufficient, when the laser is irradiated onto the surface of the material, a...
2024-12-199000Introduction to Laser CladdingLaser cladding is a process of partially melting the surface of a material by irradiating it with a laser beam, spraying powder or wire onto the melted surface to generate a new surface layer. It can be used to repair damaged components, improve surface hardness, enhance surface performance, etc.Factors affecting the...
2024-12-064800Problem OverviewThe inability of laser cladding powder to hang refers to the phenomenon where the powder cannot uniformly adhere to the substrate during the laser scanning process, resulting in phenomena such as powder falling off. This phenomenon not only affects the processing effect, but may also damage the equipment.Root cause analysis of the...
2024-12-0377101. Self melting alloy powdercharacteristic:Containing B and Si (functions: deoxidation, slagging).Substrate adaptability.It can be widely used in various materials including carbon steel, alloy steel, stainless steel, and cast iron, but it is not suitable for steel with high sulfur content because the sulfur in the steel will form a low melting poi...
2024-11-295300Laser cladding technology has some advantages compared to traditional processes.The surface of the process is smooth, and the amount of workpieces processed in the later stage is very small, which saves the processing cost of workpieces for enterprises and can strengthen or repair some high-precision parts, with a low probability of workpiece def...
2024-09-046700With the development of industry, the corrosion and wear of mechanical surfaces have become an important issue restricting industrial production. How to enhance the surface strength of machinery has become one of the more concerned issues in industrial development. There are many surface repair and strengthening technologies, among which metal ther...
2024-07-055810As a key component in industrial systems, the reliability of pump valves directly affects the stability and efficiency of the entire system. With the increasing demand for equipment durability and maintenance cycles in the industrial field, laser cladding technology has become an important means to improve the service life of pump valves.Overview ...
2024-05-297110Laser cladding, also known as laser surface strengthening treatment or laser coating technology, is an advanced material surface modification technology that rapidly melts metal or non-metal powder on the surface of a workpiece through high-energy laser beams, and then cools and solidifies to form a layer of coating with specific properties. This t...
2024-05-094910(1) PeelingThis is due to the lack of molten pool formation in the matrix, and the lack of metallurgical bonding between the powder and the matrix. Possible reasons include: low power; Excessive powder content; The linear speed is too fast; The surface of the workpiece may have oil stains or electroplating layers.(2) CracksThe reasons for the app...
2024-04-075310The causes of cracksDuring the fusion process, the high-energy laser beam rapidly heats up, causing a significant temperature gradient between the fusion layer and the substrate. In the subsequent cooling, the volume of the cladding layer and the substrate is inconsistent, which constrains each other and generates stress.During the growth process ...
2024-04-017010Summary:1. Metallurgical bonding between coating and substrate, with high bonding strength;2. The hardness and thickness of the cladding layer are well controllable;3. The dilution rate of the cladding layer is low, the grain size of the cladding layer is fine, the surface hardness is high, and the wear resistance is good;4. High powder utilization...
2024-03-264511High-speed laser cladding is a fast laser surface treatment technology. Its process characteristics are good cladding quality, high speed, low cost, and certain market competitive advantages. Improper selection of process parameters for high-speed laser cladding will lead to poor forming quality and easy deformation.The key parameters invol...
2023-03-0626200Laser cladding is a welding process that uses a focused laser beam to produce a molten pool on the surface of the part. The metal feed is injected into the molten pool at the same time to completely melt and form deposits. The feed is usually metal powder, but it can also be metal wire. The key to the success of laser cladding is to control the hea...
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